package no.kolstad.movies.controller;


/**
 *  Copyright [2008] Christopher Kolstad
 * Licensed under the Apache License, Version 2.0 (the "License"); 
 * you may not use this file except in compliance with the License. 
 * You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 
 * Unless required by applicable law or agreed to in writing, software distributed under the License 
 * is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and limitations under the License. 
 */

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import no.kolstad.movies.dao.UserDAO;
import no.kolstad.movies.service.UserService;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.web.servlet.ModelAndView;
import org.springframework.web.servlet.mvc.AbstractController;

/**
 *
 * @author chriswk
 */
public class DeleteUserController extends AbstractController {

    protected Log log = LogFactory.getLog(this.getClass());
    protected UserDAO uDao = null;
    protected UserService userService = null;

    public void setUserDAO(UserDAO dao) {
	this.uDao = dao;
    }
    
    public void setUserService(UserService service) {
        this.userService = service;
    }

    protected String viewName = null;

    public void setViewName(String name) {
        if (log.isDebugEnabled()) {
            log.debug("View: " + name);
        }

	this.viewName = name;
    }

    public ModelAndView handleRequestInternal(HttpServletRequest request,
					      HttpServletResponse response)
	throws ServletException, IOException {

        if (log.isInfoEnabled()) {
            log.info("Entering DeleteUserController with view name " + viewName);
        }
        
	ModelAndView mav = new ModelAndView(viewName);

	if (request.getParameter("id") != null && !"".equals(request.getParameter("id"))) {
	    Long id = Long.parseLong(request.getParameter("id"));

	    if (log.isDebugEnabled()) {
		log.debug("Going to delete user: " + id);
	    }

	    if (uDao.get(id) != null) {
                userService.delete(id);

                request.getSession().setAttribute("statusMessage", "User deleted");
	    }
	}

        if (log.isDebugEnabled()) {
            log.debug(mav);
        }

	return mav;
    }

}